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3 HARDWARE
Figure 3–10: ZERO-SEQUENCE CORE BALANCE CT INSTALLATION
The phase voltage channels are used for most metering and protection purposes. The auxiliary voltage channel is used as
input for the synchrocheck and volts-per-hertz features.
Substitute the tilde "~" symbol with the slot position of the module in the following figure.
NOTE
GE Multilin
N60 Network Stability and Synchrophasor Measurement System
UNSHIELDED CABLE
Ground connection to neutral
must be on the source side
Source
A
B
C
N
G
Ground
outside CT
LOAD
Current inputs
8F, 8G, 8L, and 8M modules (4 CTs and 4 VTs)
Current inputs
8H, 8J, 8N, and 8R modules (8 CTs)
Figure 3–11: CT/VT MODULE WIRING
SHIELDED CABLE
Stress cone
Source
shields
A
B
C
To ground;
LOAD
must be on
load side
996630A5
Voltage inputs
842766A3.CDR
3.2 WIRING
3
3-9
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